IP Library Granted Patent US 11,976,991
Granted Patent B2
US 11,976,991 · App. 17/752,843 · Granted May 7, 2024

Pressure monitoring system

Inventors: Christopher Hariz (Granada Hills, CA); Utkarsh Shah (Barrington, RI)
Assignee: Hexmodal Technologies LLC
G01L13/06G01L27/007G01L19/086
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Quick Facts
Patent No.
US 11,976,991
App. No.
17/752,843
Granted
May 7, 2024
Kind
B2
Abstract

The subject disclosure relates to power failure simulations, for example to test lighting systems, such as emergency lighting units or lighted signage. In some aspects, a pressure monitoring process of the disclosed technology can include steps for receiving a plurality of differential pressure measurements from the pressure sensor, determining whether to transmit pressure information to a management system based on at least two differential pressure measurements received from the pressure sensor, and transmitting the pressure information to the management system if a difference between the at least two differential pressure measurements exceeds a predetermined threshold. Systems and computer-readable media are also provided.

Claims (34)

1. A pressure monitoring system, comprising:

a pressure sensor;

a wireless transceiver coupled to the pressure sensor, wherein the wireless transceiver is configured for transacting data with a wireless backhaul gateway; and

a microcontroller coupled to the wireless transceiver, wherein the microcontroller is configured to:

receive a plurality of differential pressure measurements from the pressure sensor;

determine whether to transmit pressure information to a management system based on at least two differential pressure measurements received from the pressure sensor; and

transmit, using the wireless transceiver, the pressure information to the management system, if a difference between the at least two differential pressure measurements exceeds a predetermined threshold, or if at least one of the plurality of differential pressure measurements is outside a preset range, wherein the predetermined threshold is equal to or less than 0.20 Pa.

2. The pressure monitoring system of claim 1 , wherein the predetermined threshold is received from the management system via the wireless backhaul gateway.

3. The pressure monitoring system of claim 1 , wherein the predetermined threshold is stored locally on the pressure monitoring system.

4. The pressure monitoring system of claim 1 , wherein to determine whether to transmit pressure information to the management system, the microcontroller is further configured to:

detect a charge level associated with a battery coupled to the pressure sensor; and

reduce a transmit cadence of pressure information to the management system if the charge level is below a predetermined charge threshold.

5. The pressure monitoring system of claim 1 , wherein the microcontroller is further configured to:

transmit, using the wireless transceiver, the pressure information to the management system, based on a predetermined transmission cadence.

6. A computer-implemented method for monitoring pressure, comprising:

receiving a plurality of differential pressure measurements from a pressure sensor;

determining whether to transmit pressure information to a management system based on at least two differential pressure measurements received from the pressure sensor; and

transmitting the pressure information to the management system if a difference between the at least two differential pressure measurements exceeds a predetermined threshold, or if at least one of the plurality of differential pressure measurements is outside a preset range, wherein the predetermined threshold is equal to or less than 0.20 Pa.

7. The computer-implemented method of claim 6 , wherein the predetermined threshold is received from the management system via a wireless backhaul gateway.

8. The computer-implemented method of claim 6 , wherein the predetermined threshold is stored locally on a pressure monitoring system.

9. The computer-implemented method of claim 6 , wherein determining whether to transmit pressure information to the management system, further comprises:

detecting a charge level associated with a battery coupled to the pressure sensor; and

reducing a transmit cadence of pressure information to the management system if the charge level is below a predetermined charge threshold.

10. The computer-implemented method of claim 6 , further comprising:

transmitting, using a wireless transceiver, the pressure information to the management system, based on a predetermined transmission cadence.

11. A non-transitory computer-readable storage medium comprising at least one instruction for causing a computer or processor to:

receive a plurality of differential pressure measurements from a pressure sensor;

determine whether to transmit pressure information to a management system based on at least two differential pressure measurements received from the pressure sensor; and

transmit the pressure information to the management system if a difference between the at least two differential pressure measurements exceeds a predetermined threshold, or if at least one of the plurality of differential pressure measurements is outside a preset range, wherein the predetermined threshold is equal to or less than 0.20 Pa.

12. The non-transitory computer-readable storage medium of claim 11 , wherein the predetermined threshold is received from the management system via a wireless backhaul gateway.

13. The non-transitory computer-readable storage medium of claim 11 , wherein the predetermined threshold is stored locally on a pressure monitoring system.

14. The non-transitory computer-readable storage medium of claim 11 , wherein to determine whether to transmit pressure information to the management system, the at least one instruction is further configured to cause the computer or processor to:

detect a charge level associated with a battery coupled to the pressure sensor; and

reduce a transmit cadence of pressure information to the management system if the charge level is below a predetermined charge threshold.

Assignments (3)
SECURITY INTEREST Recorded Aug 18, 2026
From: HEXMODAL TECHNOLOGIES INC.
To: WESTERN ALLIANCE BANK
Reel/Frame 075689/0596 →
CHANGE OF NAME Recorded Jul 23, 2026
From: HEXMODAL TECHNOLOGIES LLC
To: HEXMODAL TECHNOLOGIES INC.
Reel/Frame 076069/0178 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 1, 2022
From: HARIZ, CHRISTOPHER; SHAH, UTKARSH
To: HEXMODAL TECHNOLOGIES LLC
Reel/Frame 060426/0132 →
Continuity (2)
Provisional Application 63192441 · May 24, 2021
Related Publication 20220373418A1 · Nov 24, 2022